Package com.storedobject.ui

Class ReferenceLinkListProvider<T extends StoredObject>

java.lang.Object

com.vaadin.flow.data.provider.AbstractDataProvider<T,com.vaadin.flow.function.SerializablePredicate<T>>

com.vaadin.flow.data.provider.ListDataProvider<T>

com.storedobject.ui.AbstractListProvider<T>

com.storedobject.ui.ObjectListProvider<T>

com.storedobject.ui.ReferenceLinkListProvider<T>

All Implemented Interfaces:

ResourceOwner, FilterMethods<T>, ObjectLoader<T>, EditableProvider<T>, ObjectLoader<T>, ViewFilterSupport<T>, com.vaadin.flow.data.provider.ConfigurableFilterDataProvider<T,com.vaadin.flow.function.SerializablePredicate<T>,com.vaadin.flow.function.SerializablePredicate<T>>, com.vaadin.flow.data.provider.DataProvider<T,com.vaadin.flow.function.SerializablePredicate<T>>, com.vaadin.flow.data.provider.InMemoryDataProvider<T>, Serializable, AutoCloseable

public class ReferenceLinkListProvider<T extends StoredObject>
extends ObjectListProvider<T>
implements EditableProvider<T>

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.storedobject.ui.ObjectListProvider

ObjectListProvider.LoadCallBack

Constructor Summary

Constructors

Constructor	Description
ReferenceLinkListProvider(Class<T> objectClass, DataList<T> data)

Method Summary

Modifier and Type	Method	Description
boolean	add(T item, boolean refresh)
com.vaadin.flow.shared.Registration	addValueChangeTracker(BiConsumer<AbstractListProvider<T>,Boolean> tracker)
boolean	append(T item, boolean refresh)
void	clear()	Clear - remove all entries.
boolean	delete(T item, boolean refresh)
boolean	isAdded(T item)
boolean	isChanged()
boolean	isDeleted(T item)
boolean	isEdited(T item)
void	load(ObjectIterator<T> objects)	Load the given instances.
void	refreshAll()
void	refreshItem(T item)
void	reload()	Reload all entries.
int	reload(T item, boolean refresh)
void	savedAll()	This method should be called to reset the status of all rows after all changes are saved.
int	size()	Get the instances count.
Stream<T>	streamAdded()
Stream<T>	streamDeleted()
Stream<T>	streamEdited()
boolean	undelete(T item, boolean refresh)
boolean	update(T item, boolean refresh)

Methods inherited from class com.storedobject.ui.ObjectListProvider

applyFilterPredicate, close, contains, get, getCacheLevel, getData, getEffectiveCondition, getFixedFilter, getId, getLoadFilter, getObjectCount, getResource, indexOf, load, load, setLoadFilter, streamAll, streamFiltered

Methods inherited from class com.storedobject.ui.AbstractListProvider

addDataLoadedListener, fetch, filterView, getDataProvider, getItems, getObjectClass, getViewFilter, setFilter, setSortComparator, size

Methods inherited from class com.vaadin.flow.data.provider.ListDataProvider

getFilter, getSortComparator

Methods inherited from class com.vaadin.flow.data.provider.AbstractDataProvider

addDataProviderListener, addListener, fireEvent, refreshItem

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.vaadin.flow.data.provider.DataProvider

addDataProviderListener, refreshItem, withConfigurableFilter, withConfigurableFilter, withConvertedFilter

Methods inherited from interface com.storedobject.ui.EditableProvider

isSavePending, streamAll

Methods inherited from interface com.storedobject.core.FilterMethods

getFilterCondition, setFilter, setFilter, setFilter, setFilter, setFilter, setFilter, setLoadFilter, setViewFilter, setViewFilter

Methods inherited from interface com.vaadin.flow.data.provider.InMemoryDataProvider

addFilter, addFilter, addFilterByValue, addSortComparator, addSortOrder, clearFilters, filteringBy, filteringBy, filteringByEquals, filteringByPrefix, filteringByPrefix, filteringBySubstring, filteringBySubstring, isInMemory, setFilter, setFilterByValue, setSortOrder

Methods inherited from interface com.storedobject.core.ObjectLoader

applyFilter, canContain, getAllowAny, getLinkType, getMaster, getObjectClass, getOrderBy, isAllowAny, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, setLinkType, setLinkType, setMaster, setMaster, setOrderBy, setOrderBy

Methods inherited from interface com.storedobject.ui.ObjectLoader

addDataLoadedListener, clear, getDelegatedLoader, setExtraFilter, setExtraFilter, setFilter, setFilter, setFixedFilter, setFixedFilter, setFixedFilter, setFixedFilter

Methods inherited from interface com.storedobject.ui.util.ViewFilterSupport

configure, configure, configure, configureMatch

Constructor Details

ReferenceLinkListProvider

public ReferenceLinkListProvider(Class<T> objectClass,
 DataList<T> data)

Method Details

isChanged

public boolean isChanged()

addValueChangeTracker

public com.vaadin.flow.shared.Registration addValueChangeTracker(BiConsumer<AbstractListProvider<T>,Boolean> tracker)

Specified by:

addValueChangeTracker in interface EditableProvider<T extends StoredObject>

refreshItem

public void refreshItem(T item)

Specified by:

refreshItem in interface com.vaadin.flow.data.provider.DataProvider<T extends StoredObject,com.vaadin.flow.function.SerializablePredicate<T extends StoredObject>>

Overrides:

refreshItem in class com.vaadin.flow.data.provider.AbstractDataProvider<T extends StoredObject,com.vaadin.flow.function.SerializablePredicate<T extends StoredObject>>

refreshAll

public void refreshAll()

Specified by:

refreshAll in interface com.vaadin.flow.data.provider.DataProvider<T extends StoredObject,com.vaadin.flow.function.SerializablePredicate<T extends StoredObject>>

Overrides:

refreshAll in class AbstractListProvider<T extends StoredObject>

size

public int size()

Description copied from interface: ObjectLoader

Get the instances count.

Specified by:

size in interface ObjectLoader<T extends StoredObject>

Specified by:

size in interface ObjectLoader<T extends StoredObject>

Returns:

Count.

clear

public void clear()

Description copied from interface: ObjectLoader

Clear - remove all entries.

Specified by:

clear in interface EditableProvider<T extends StoredObject>

Specified by:

clear in interface ObjectLoader<T extends StoredObject>

Overrides:

clear in class ObjectListProvider<T extends StoredObject>

reload

public void reload()

Description copied from interface: ObjectLoader

Reload all entries.

Specified by:

reload in interface ObjectLoader<T extends StoredObject>

Overrides:

reload in class ObjectListProvider<T extends StoredObject>

reload

public int reload(T item,
 boolean refresh)

Specified by:

reload in interface EditableProvider<T extends StoredObject>

append

public boolean append(T item,
 boolean refresh)

Specified by:

append in interface EditableProvider<T extends StoredObject>

add

public boolean add(T item,
 boolean refresh)

Specified by:

add in interface EditableProvider<T extends StoredObject>

delete

public boolean delete(T item,
 boolean refresh)

Specified by:

delete in interface EditableProvider<T extends StoredObject>

undelete

public boolean undelete(T item,
 boolean refresh)

Specified by:

undelete in interface EditableProvider<T extends StoredObject>

update

public boolean update(T item,
 boolean refresh)

Specified by:

update in interface EditableProvider<T extends StoredObject>

load

public void load(ObjectIterator<T> objects)

Description copied from interface: ObjectLoader

Load the given instances. Current "load filter" if set will be applied. However, ObjectLoader.getOrderBy() result will be ignored. Also, the value returned by ObjectLoader.getAllowAny() will determine whether instanced of the subclasses to be restricted or not.

Specified by:

load in interface ObjectLoader<T extends StoredObject>

Specified by:

load in interface ObjectLoader<T extends StoredObject>

Overrides:

load in class ObjectListProvider<T extends StoredObject>

Parameters:

objects - Objects to be loaded.

savedAll

public void savedAll()

This method should be called to reset the status of all rows after all changes are saved.

Specified by:

savedAll in interface EditableProvider<T extends StoredObject>

isAdded

public boolean isAdded(T item)

Specified by:

isAdded in interface EditableProvider<T extends StoredObject>

isDeleted

public boolean isDeleted(T item)

Specified by:

isDeleted in interface EditableProvider<T extends StoredObject>

isEdited

public boolean isEdited(T item)

Specified by:

isEdited in interface EditableProvider<T extends StoredObject>

streamAdded

public Stream<T> streamAdded()

Specified by:

streamAdded in interface EditableProvider<T extends StoredObject>

streamEdited

public Stream<T> streamEdited()

Specified by:

streamEdited in interface EditableProvider<T extends StoredObject>

streamDeleted

public Stream<T> streamDeleted()

Specified by:

streamDeleted in interface EditableProvider<T extends StoredObject>